var preset = JSON.parse('{"third_party_config":[],"size":[{"id":"63","width":"800","height":"600","create_time":"2025-03-27 05:50:59","create_by":"896","update_time":"2025-03-27 13:50:59","update_by":"1226","status":"1"}],"status":"1","local":"JP","fpcw":1,"sc":"0"}'); var country_from_adserver = 'US';bidstart();